Each TOCOM Rubber futures contract represents 5,000 kilograms of deliverable grade rubber, which is defined as Ribbed Smoked Sheet (RSS) No.3, and its delivery date is set as the last business day of each month except December (the 28th for December). TOCOM Rubber futures contract also has a minimum delivery unit requirement of 10,000 kilograms.

As of July 2008, each TOCOM Rubber futures contract is subject to a margin rate of 112,500 yen for the spot month and 75,000 yen for the other months[2].

Daily Price Fluctuation Limits are determined based on the largest market price movement within a certain period of time and are set at a level where the probability that they will be reached is very low[3].